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提高综采面单产的顶板管理实践 被引量:1

Management Practice of Roof when Improving Production of Fully-mechanized coal winning Workrace
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摘要 根据原设计提供的地质资料 ,适合大型综合机械化采煤的陈四楼矿、车集矿分别采用进口、国产高吨位、大功率高产高效综采设备。但是 ,随着矿井地质条件进一步揭露 ,原设计的煤层地质条件由简单变为复杂偏上 ,综采设备的高产高效迟迟不能发挥作用 ,直接影响矿井达产 。 According to geological material of original design,it suit large fully-mechanzed coal winning, fully-mechanized coal winning unit with high-ton and large-power high out put and efficiency of home and dbroad is adopted in Chensilou coal mine and Cheji coal mine.But alongside geological condition of coal mine is exposed,geolgical condition of coal seam change ftom simple to complication,high output and efficiency of fully-mechanized coal winning unit cannt give full action,output of coal mine is influenced directly,this paper study on cause and developing countermeasuro for infiuencing production of fully-mechanized coal winning unit.
出处 《煤》 2001年第5期37-38,52,共3页 Coal
关键词 综采工作面 顶板事故 防治措施 综采设备 矿井地质条件 fully-mechanized coal winning workface roof accident prevention measure
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